How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Baltimore and flying into Sofia (one of the most popular routes), then the duration is 12h 45m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Washington, D.C. to Sofia, which will take roughly 14h 12m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

British Airways, United Airlines, and Lufthansa are the most popular carriers operating from Washington, D.C. to Bulgaria

What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 5 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 5 operators available for flights from Washington, D.C. to Bulgaria as of February 2026.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$237 Cheap Flights from Washington, D.C. to Bulgaria in 2026

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Find the cheapest flights from Washington, D.C. to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 pm - 7:20 pm

IAD

SOF

13h 55m

1 stop

9:25 pm - 5:25 pm

SOF

IAD

27h 00m

1 stop

$516British Airways

Sun, Aug 9 - Wed, Aug 19

10:20 pm - 11:00 pm

IAD

SOF

17h 40m

1 stop

6:10 am - 1:35 pm

SOF

IAD

14h 25m

1 stop

$532Lufthansa

Tue, Aug 18 - Tue, Sep 1

10:20 pm - 11:00 pm

IAD

SOF

17h 40m

1 stop

6:10 am - 4:05 pm

SOF

IAD

16h 55m

1 stop

$534Lufthansa

Tue, Apr 14 - Tue, Apr 28

2:30 pm - 8:45 am

IAD

SOF

12h 15m

1 stop

9:35 am - 8:20 pm

SOF

IAD

16h 45m

1 stop

$535Turkish Airlines

Thu, Mar 12 - Tue, Mar 17

1:20 pm - 3:00 pm

IAD

SOF

18h 40m

1 stop

9:35 am - 11:35 am

SOF

IAD

33h 00m

1 stop

$544Turkish Airlines

Tue, Mar 31 - Tue, Apr 21

9:45 am - 6:40 pm

IAD

SOF

25h 55m

2 stops

6:55 pm - 2:00 pm

SOF

IAD

26h 05m

1 stop

$549Multiple Airlines

Wed, Aug 19 - Wed, Sep 2

4:10 pm - 6:40 pm

DCA

SOF

19h 30m

2 stops

12:55 pm - 10:43 pm

SOF

DCA

16h 48m

2 stops

$576Multiple Airlines

Tue, Mar 31 - Tue, Apr 28

6:45 pm - 6:40 pm

BWI

SOF

16h 55m

2 stops

6:10 am - 5:33 pm

SOF

BWI

18h 23m

2 stops

$593United Airlines

Mon, Apr 6 - Tue, Apr 21

6:45 pm - 11:00 pm

BWI

SOF

21h 15m

2 stops

6:10 am - 9:23 pm

SOF

BWI

22h 13m

3 stops

$617United Airlines

Tue, Apr 7 - Thu, Apr 23

9:40 am - 3:15 pm

DCA

VAR

23h 35m

2 stops

8:35 pm - 5:25 pm

VAR

DCA

27h 50m

2 stops

$1,431Austrian Airlines

Fri, Mar 27 - Mon, Apr 6

Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

Air Canada

Aug 19

IAD9:55 amWashington, D.C. Dulles Intl

19h 15m

2 stops

SOF12:10 pmSofia

Sep 15

SOF2:10 pmSofia

35h 50m

2 stops

IAD7:00 pmWashington, D.C. Dulles Intl

$561

Air Canada

Aug 19

IAD9:55 amWashington, D.C. Dulles Intl

19h 15m

2 stops

SOF12:10 pmSofia

Sep 15

SOF2:10 pmSofia

32h 15m

2 stops

IAD3:25 pmWashington, D.C. Dulles Intl

$566

Air Canada

Mar 31

DCA4:10 pmWashington, D.C. Reagan-National

19h 30m

2 stops

SOF6:40 pmSofia

Apr 21

SOF6:10 amSofia

16h 20m

2 stops

DCA3:30 pmWashington, D.C. Reagan-National

$585

KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

KLM

Apr 7

IAD1:19 pmWashington, D.C. Dulles Intl

17h 41m

2 stops

SOF2:00 pmSofia

Apr 14

SOF7:00 amSofia

18h 08m

2 stops

IAD6:08 pmWashington, D.C. Dulles Intl

$595

KLM

Apr 6

BWI3:35 pmBaltimore/Washington

15h 25m

2 stops

SOF2:00 pmSofia

Apr 23

SOF7:00 amSofia

16h 49m

2 stops

BWI4:49 pmBaltimore/Washington

$623

KLM

Mar 31

BWI3:35 pmBaltimore/Washington

15h 25m

2 stops

SOF2:00 pmSofia

Apr 21

SOF7:00 amSofia

16h 49m

2 stops

BWI4:49 pmBaltimore/Washington

$672

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 8/9

10:25 pm-7:20 pm

1 stop13h 55m

Sofia

Wed 8/19

9:25 pm-5:25 pm

1 stop27h 00m

$516

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 8/18

10:20 pm-11:00 pm

1 stop17h 40m

Sofia

Tue 9/1

6:10 am-1:35 pm

1 stop14h 25m

$532

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/14

10:20 pm-11:00 pm

1 stop17h 40m

Sofia

Tue 4/28

6:10 am-4:05 pm

1 stop16h 55m

$534

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Thu 3/12

2:30 pm-8:45 am

1 stop12h 15m

Sofia

Tue 3/17

9:35 am-8:20 pm

1 stop16h 45m

$535

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 3/31

1:20 pm-3:00 pm

1 stop18h 40m

Sofia

Tue 4/21

9:35 am-11:35 am

1 stop33h 00m

$544

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 8/19

9:45 am-6:40 pm

2 stops25h 55m

Sofia

Wed 9/2

6:55 pm-2:00 pm

1 stop26h 05m

$549

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 3/31

4:10 pm-6:40 pm

2 stops19h 30m

Sofia

Tue 4/28

12:55 pm-10:43 pm

2 stops16h 48m

$576

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Mon 4/6

6:45 pm-6:40 pm

2 stops16h 55m

Sofia

Tue 4/21

6:10 am-5:33 pm

2 stops18h 23m

$593

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Tue 4/7

6:45 pm-11:00 pm

2 stops21h 15m

Sofia

Thu 4/23

6:10 am-9:23 pm

3 stops22h 13m

$617

Washington, D.C.Varna

DCA - VAR

DCAVAR

Washington, D.C. Reagan-National

Fri 3/27

9:40 am-3:15 pm

2 stops23h 35m

Varna

Mon 4/6

8:35 pm-5:25 pm

2 stops27h 50m

$1,431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $791 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $729 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 12h 15m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 5 operators available for flights from Washington, D.C. to Bulgaria as of February 2026.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $530	Free Cancellation	Rating 7.3 4,227 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $660	Free Cancellation	Rating 6.8 7,798 reviews	Search Lufthansa flights
United Airlines	PriceFrom $666	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $866	Free Cancellation	Rating 7.5 899 reviews	Search Austrian Airlines flights
ITA Airways	PriceFrom $1,062	Free Cancellation	Rating 6.7 1,151 reviews	Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Mon 3/23

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Find better results for your trip to Bulgaria

Popular cities

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Other flights to Bulgaria

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Complete your trip

Feeling lucky

Popular cities in Bulgaria

Flights to Sofiafrom $352

Flights to Varnafrom $356

Flights to Burgasfrom $491

Flights to Plovdivfrom $643

Cheap flights from Washington, D.C. to Bulgaria from $237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Cheap round-trip flights

Cheap one-way flights

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Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

KLM flights from Washington, D.C. to Bulgaria

Our best KLM deals on Washington, D.C. to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Bulgaria?

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year